497547025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 630966560

約数和(自身を除く): 133419535

約数列:

[1, 5, 25, 67, 139, 335, 695, 1675, 2137, 3475, 9313, 10685, 46565, 53425, 143179, 232825, 297043, 715895, 1485215, 3579475, 7426075, 19901881, 99509405, 497547025]

約数ペア:

[(1, 497547025), (5, 99509405), (25, 19901881), (67, 7426075), (139, 3579475), (335, 1485215), (695, 715895), (1675, 297043), (2137, 232825), (3475, 143179), (9313, 53425), (10685, 46565)]